Import changes from https://github.com/sisimai/p5-Sisimai/commit/8ce6b0bc52be1a0682d407fc77caaa319f3132fd
Import changes from https://github.com/sisimai/p5-Sisimai/commit/8ce6b0bc52be1a0682d407fc77caaa319f3132fd

azumakuniyuki/rb-Sisimai,azumakuniyuki/rb-Sisimai